Bocadillo de Tortilla
Bocadillo de Tortilla·(bo-kah-DEE-yo deh tor-TEE-yah)
Mañanas y Meriendas
In Spain, a sandwich isn't just a sandwich—it's a bocadillo. The king of them all requires no meat, just a perfectly executed potato omelet shoved into a crusty baguette. The traditional method demands an hour of slow-poaching potatoes in oil, but modern Spanish home cooks have a secret for the weeknight rush: the microwave. By steam-poaching the potatoes, then giving the hot mixture a crucial five-minute rest in beaten eggs, a cook can achieve that coveted, creamy, straight-from-Madrid texture in a fraction of the time.
Before you start
Prepare all your ingredients before beginning the cooking process.
The hot potatoes must be transferred directly into the beaten eggs to properly partially coagulate them during the resting phase.
Ingredients
- crusty baguette or ciabatta loaf1 large
- Yukon Gold potatoes1 lb
- yellow onion1 med
- extra virgin olive oil4 tbsp
- large eggs5 large
- kosher salt1 tsp
- ripe tomato1 med
- mayonnaise2 tbsp
Method
- 01
Combine the potatoes, onion, three tablespoons of olive oil, and half a teaspoon of salt in a large microwave-safe bowl.
Toss well to coat every slice, then cover tightly with a microwave-safe plate or vented plastic wrap.
- 02
Microwave on high for ten to twelve minutes, stirring halfway through, until the potatoes are meltingly tender.
The potatoes should crush easily under the tines of a fork; this steam-poaching replicates the texture of a traditional slow oil-poach.
- 03
Beat the eggs with the remaining half-teaspoon of salt in a large bowl, then fold in the hot potatoes and onions and let the mixture rest for at least five minutes.
Do not skip this rest. The hot potatoes absorb the egg, thickening the mixture into a loose custard that guarantees a juicy, cohesive tortilla.
- 04
Heat the remaining tablespoon of olive oil in a non-stick skillet over medium heat, pour in the potato mixture, and cook undisturbed for three to four minutes.
Use a spatula to spread the potatoes evenly; the edges will turn golden brown while the center remains slightly wobbly.
- 05
Place a large, flat dinner plate upside down over the skillet, invert the pan swiftly to drop the tortilla onto the plate, then gently slide it back into the skillet raw-side down.
Tuck the rounded edges inward with your spatula and cook for another two minutes, then transfer to a cutting board to rest.
- 06
Cut a thick wedge of the warm tortilla and nestle it between the crusty bread.
For a Catalan spin, rub the cut bread vigorously with the halved raw tomato and drizzle with olive oil; for a Madrid style, spread a thin layer of mayonnaise.
Notes
Use waxy potatoes like Yukon Gold or Red potatoes.
Starchy varieties like Russets will disintegrate into mush during the poach and ruin the creamy interior texture of the tortilla.
Soft sandwich bread is strictly forbidden.
The bread must have a firm, hard crust to provide structural integrity against the soft, yielding texture of the eggs and potatoes.
From Cook Spanish in America.